Plot
[info] |
Symbol
[info] |
Source* |
Average [info] |
Thresholds [info] |
N_data |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
• | QC1DB |
MEDIAN |
0.58333 |
ADU |
3SIG | ± 0.48390 |
45 |
this |
last_yr |
all
|
median dark level, chip 1, DIT=1 |
| 2 |
• | QC1DB |
MEDIAN |
-3.83333 |
ADU |
3SIG | ± 3.88287 |
45 |
this |
last_yr |
all
|
median dark level, chip 2, DIT=1 |
| 3 |
• | QC1DB |
MEDIAN |
0.83333 |
ADU |
3SIG | ± 0.56369 |
45 |
this |
last_yr |
all
|
median dark level, chip 3, DIT=1 |
| 4 |
• | QC1DB |
MEDIAN |
-0.91667 |
ADU |
3SIG | ± 2.01618 |
45 |
this |
last_yr |
all
|
median dark level, chip 4, DIT=1 |
| 5 |
• | QC1DB |
MEDIAN |
5.27778 |
ADU |
3SIG | ± 15.73094 |
46 |
this |
last_yr |
all
|
median dark level, chip 1, DIT=300 |
| 6 |
• | QC1DB |
MEDIAN |
10.82323 |
ADU |
3SIG | ± 11.07810 |
46 |
this |
last_yr |
all
|
median dark level, chip 2, DIT=300 |
| 7 |
• | QC1DB |
MEDIAN |
9.82323 |
ADU |
3SIG | ± 13.21777 |
46 |
this |
last_yr |
all
|
median dark level, chip 3, DIT=300 |
| 8 |
• | QC1DB |
MEDIAN |
2.77020 |
ADU |
3SIG | ± 12.33976 |
46 |
this |
last_yr |
all
|
median dark level, chip 4, DIT=300 |
|
|
|
*Data sources: QC1DB: QC1 database; LOCAL: local text file
|
This plot
Trending plot for the median level in CRIRES DARK exposures.
The trending shows median levels from DIT=1sec and DIT=300sec exposures for all
four chips.
General information
Click on any of the plots to see a close-up version.
The latest date is indicated on top of the plot, data points belonging to that date are specially marked.
If configured,
- statistical averages are indicated by a solid line, and thresholds by broken lines
- outliers are marked by a red asterisk. They are defined as data points outside the
threshold lines
- "aliens" (= data points outside the plot Y limits) are marked by a red arrow (↑ or ↓)
- you can download the data for each parameter set if the 'Data downloads' link shows up
|
